
After 20 years of marketing Napa Valley and its wines, Karen Cakebread launched ZIATA Wines in 2008. “I had two goals: to create beautifully structured wines that reflect the vineyards they come from; and to be involved in every aspect making wine.” She named the brand in honor of her mother, Mary Annunziata.
Despite the pull of wanderlust, Karen’s roots are firmly planted in Calistoga, where she tends to her Sauvignon Blanc vines at the home ranch, with her affable Labrador Neela by her side.
The driving force behind boutique Napa Valley label ZIATA, Karen Cakebread relishes every small step that brings a wine from vineyard to table. The Palo Alto native may as well have been born in wine country—there’s no truer home than Napa Valley for this industry veteran.
Karen launched ZIATA—named for her beloved mother Mary Annunziata Webb—in 2008 with a widely revered Sauvignon Blanc and Pinot Noir. Today, the collection also includes the Mia Madre Red Blend, a moving tribute to Karen’s mom. Embarking on her own business venture gave Karen the opportunity to become immersed in every aspect of guiding a wine from vine to bottle to table. Depending on the day, that may mean vineyard sourcing and blending or package design and marketing strategy.
“Creating ZIATA gave me this outlet for all of my passions,” said Karen. “Choosing where we source our fruit, working closely with our growers and our winemaker, building strong connections with our customers—I love being able to put my personal touch on all of it.”
Karen came to Napa by way of Silicon Valley’s high-tech sector nearly 30 years ago. Her first foray into the wine industry came in 1988, when she began marketing Cakebread Cellars wines. Her role spanned 18 years and would see Karen traverse the globe as director of the winery’s corporate hospitality, wine education and international marketing initiatives.
An avid supporter of the nonprofit trade organization Napa Valley Vintners, Karen has served on the association’s board of directors, chaired numerous marketing committees and served as co-chair for Auction Napa Valley, the world’s preeminent charity wine auction. A founding board member and past president of Calistoga Winegrowers, Karen is a tireless advocate for the land and wines of Napa Valley. She also serves on the boards of both the St. Helena Hospital Foundation and UpValley Family Centers of Napa Valley.
Beyond ZIATA, Karen nurtures a sense of adventure and a yearning to explore the world. Her travels have taken her to Nepal, Turkey, Mongolia, Africa and India. And not just as a passive tourist—she has scaled Mt. Kilimanjaro with a group of like-minded Napa Valley women who trek mountains in far-flung locales to raise funds for breast cancer research.
Ziata Meteor Vineyard Cabernet Sauvignon is made from 100 percent Cabernet Sauvignon.
Bold and intense, this Cabernet Sauvignon from the Meteor Vineyard in Coombsville is full-bodied and berry-driven, with rich spice undertones and a firm structure.
After 20 years of marketing Napa Valley and its wines, Karen Cakebread launched her own project in 2008 with two major goals in mind: to create beautifully structured wines that reflect the vineyards from which they come, and to be involved in every aspect of making the wines.Karen started ZIATA, named in honor of her mother, Mary Annunziata, in 2008 with three varietals: Cabernet Franc, Sauvignon Blanc and Pinot Noir, which she chose for their food-friendly qualities. She hired Anne Vawter, a protégée of Heidi Barrett, as winemaker and sourced grapes from sustainable sources, working closely with the grape growers through the growing season, knowing that efforts made in the vineyard would create better wine than those manipulated in the cellar. Jennifer Williams : I find winemaking to be both an art and a trade—you learn by doing and working the vineyards, ensuring the fruit is the best it can be long before it’s picked is at least half the work of the winemaker.
Guillemot-Michel Vire Clesse is made from 100 percent Chardonnay.
Beautifully expressive, with yellow fruits, orange blossom, smoke & flint. Thick and saline on entry, then seriously deep in the mid-palate, with suggestions of exotic fruits perfectly countered by strong minerality. This wine strikes a perfect balance between sweet and salty elements, and it shows vibrant acidity. It boasts a thickness that few other northern Mâconnais can match.
Enjoy with fish (such as sole meuniere), seafood, roasted chicken, goat cheese.
Review:
"The 2018 Viré-Clessé Quintaine is showing beautifully, wafting from the glass with a lovely bouquet of honeyed citrus fruit, fresh pastry and orange blossom. Medium to full-bodied, satiny and supple, it's elegantly textural and refined, with a fragrant core of fruit and a long, penetrating finish. Even though it will reward a bit of bottle age, it's slightly finer-boned than the more concentrated, muscular 2017, so I would opt to drink this immensely charming wine before its older sibling. – William Kelley"
- The Wine Advocate (Issue 249, June 30th 2020), 93 pts
Obsidian Vineyard Syrah is bathed in terroir. The vines experience severe stress, pushing the roots ever deeper through rock in search of water, producing miniature clusters of intense power. Given the wine’s natural propensity for tannin, we take extreme care in the cellar to chisel/whittle its rough edges and leave room for richness to flatter its distinctive scaffold. The mid-palate supports flavors of roasted coffee beans, sarsaparilla, and dark chocolate. The finish marches on long after most wines have tired.
Our estate vineyard — the six-acre Obsidian Vineyard in the Knights Valley AVA — has an incredibly complex soil structure. It takes its name from a layer of volcanic obsidian rock that was discovered when we drilled for water.
Chocolate ganache, black currants, fig, graphite, and an expansive mouthfeel.
Review:
"Joe Donelan believes his Obsidian Vineyard is one of the world’s greatest sites for Syrah. I’ve visited the site twice, and can say candidly it certainly sits among the most striking vineyards I've ever laid eyes on within the U.S. It sits like a rock on a promontory—two switchbacks to reach the top—and the stones under the top soil, quite literally, never stop emerging from the ground. The place has an ancient, almost sacred, temple-like feel. It is consistently swept by afternoon breezes. The vineyard was replanted in 2017 after fires ravaged it. Winemaker David Milner laid out the site at denser spacing than before, at 2,000 vines per acre to keep yields per vine low while still achieving sensible tonnage, averaging around three tonnes per acre. Viognier was planted for co-fermentations, alongside some Cabernet Sauvignon, for a single vineyard bottling of that grape. ‘God put on his viticultural hat when he designed this site,’ says Milner. The vineyard is planted with ENTA 174, 877, and Alban 1 clones, along with Donelan Heritage selections certified virus-free. The wine, the 2023 vintage release (the first from the new vines), was aged for 21 months in 36% new oak and co-fermented with 1.8% Viognier, using 32% whole clusters. And it is positively gorgeous: composed of nine different blocks, each fermented separately, then assembled through sequential blending, with no racking until bottling. From just five-year-old vines, this wine is utterly extraordinary—something oddly achievable from young vines on rare occasion. I tasted this wine from the same bottle over three days. While the high-toned espresso-bean and cedar accents are present at first pull of the cork, they mellow out a day later, and the fruit profile is so vibrant. This is the sign of an excellent wine. I first tasted wines from the Donelan’s Obsidian Vineyard years ago at Tasting Panel Magazine in the late, great Anthony Dias Blue’s office. Cushing Donelan showed the wines, and to this day, I recall the first moment I put my nose into a glass of Obsidian Syrah. In early January of 2026, as I nosed this brand new release of Obsidian Syrah, I was transported straight back to that tasting twelve years ago. What’s remarkable is that the aromatics are unmistakably the same, yet from these new, more densely planted vines, the aromas are more refined—precision-farmed wines from young vines delivering a level of detail and poise that feels beyond their years. So what’s in the glass? Pure red, black, and blue fruit nuances layered with tobacco, white truffle character, violet pastille, and an intoxicating perfume. White pepper notes emerge on the medium- to full-bodied palate, framed by velvety tannins. Iron-like and crushed slate minerality underpins dazzling black cherry and blackberry fruit, brown spices, and blood orange richness. There’s a velvety, iron-fist quality here that exudes polish, complexity, and undeniable quality. You want to drink it now—and you absolutely can—but it will also reward time in the cellar. Either way, you’ll be utterly wowed. And when you realise the price is under £100, the achievement becomes even more staggering. As these vines mature, what will become of them in subsequent vintages? I suspect that as the vines mature, they'll go in and out of phases, but so long as Mother Nature cooperates, I expect this wine to continue to dazzle each vintage. - Jonathan CRISTALDI"
Decanter (January 5th 2026), 100 points
This is the first vintage of the Obsidian Syrah after wildfires torched the vineyard in 2017, leading to significant redevelopment. Throughout all those years, the Donelans have exhibited remarkable patience and a clear sense of purpose. This is their reward: a truly magnificent, towering wine of the highest level.
Knights Valley is one of the most magical grape-growing districts in the United States, but it is not very well known because only a few estate wineries are located there.
The 2023 Syria Obsidian Estate is one of the most profound, moving wines I have tasted in Sonoma County. Blackberry, gravel, incense, chocolate, lavender, and dried herbs race out of the glass. Delicate yet powerful, the 2023 is spectacular. It is also very fairly priced in today’s market.
Vinous 100 Points